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Worksheets011 Final Review
Total questions: 45
Worksheet time: 2hrs 27mins
What is the solution?
y = 5x - 4
To Find the solution to this system of equations, Juan decided to multiply the entire first equation by -1. What method is Juan employing to find the solution?
Substitution
Graphing
No Solution
Elimination
To find the solution to the system of equations Tandy looked for opposites to zero each other out. What variable contains opposite coefficients and which method is Tandy using?
The x-variables are opposites, and Tandy is using Elimination.
The x-variables are opposites, and Tandy is using Substitution.
The y-variables are opposites, and Tandy is using Elimination.
The y-variables are opposites, and Tandy is using Substitution.
AJ was asked to find the solution to this system of equations.
x = 7 - 2y
2x + y = 5
Noticing that x was isolated and set equal to
7 - 2y, he decided to replace x in the second equation with its value.
What method is AJ using and what equation did he write?
Elimination; 2(7-2y) + y = 5
Graphing; 2x = (7-2y) + y = 5
Substitution; 2(7-2y) + y = 5
Substitution; x = 7 - 2y + 2x + y = 5
Does the point (4, 11) lie on the line,
y = 8 + x?
Yes
No
State the restrictions on the variable.
x−54 .
x cannot be 4
x cannot be 5
x cannot be -4
x cannot be -5
Factor:
x2 - 25
( x + 5 ) ( x - 5 )
( x - 5 ) ( x - 5 )
( x + 5 ) ( x + 5 )
Prime
State the restrictions on the variable
x2−2x−33x−2
no restrictions
x=32
x=−3, 1
x=−1, 3
Simplify x2−49x2−16x+63
−49−16x+63
x+7x−9
(x−7)(x−9)
can't be simplified
Find the LCD of the following rational expressions
x+12x and x2−11
(x+1)(x-1)
(x+1)2 (x-1)
(2x+2)
(x+1)
For what value of x will the expression
2x+4x+2 be undefined?-1/2
-1
-2
-4
Subtract
3x+4x−5−3x+43x−5
3x+4−2x−10 , −34
3x+4−2x , x=−34
−2x , x=0
−2x−10 , x=0
Simplify
x525x+5x400+4x25x2
1256x2
x3−16400x
625x2+x3
Ramon travels 20 miles in 20 minutes, how many miles can he travel in 120 minutes?
120 miles
200 miles
10 miles
40 miles
A polynomial that contains only 1 term is called a _________________.
binomial
monomial
trinomial
uninomial
A polynomial that contains 2 terms is called a ___________________.
binomial
monomial
trinomial
duonomial
The polynomial 8x3y2 + 14x2y2 + 3xy contains _____ term/s; therefore, it is called a ___________________.
1 ; monomial
2 ; binomial
3 ; trinomial
Perform the indicated operation.
Write answer in descending order.
( 9x2 - 7x + 8 ) - ( 12x2 - 8x - 11 )
-3x2 - 15x + 19
21x2 - 15x - 3
-3x2 - 15x - 3
-3x2 + x + 19
Simplify √24
4√6
2√6
6√2
2√12
Evaluate √1
4
1
6
no solution
Evaluate ∛8
2
-2
±2
None
Simplify completely: 6⋅6
√36
2√3
12
6
Simplify:
12
343
3
323
Simplify 8−62
−42
22
−66
−610
Simplify:
1/5
20/100
2/10
1/√25
